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Battery Grade Cuprous Oxide Nanoparticles from Germany

Nano-scale cuprous oxide (Cu2O) particles (20-50 nm) for lithium-ion battery electrode materials and supercapacitors. It is a chemically defined copper oxide under HTS 2825.50.20.00, classified by composition regardless of particle size.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

Import Tips

Include TEM/SEM analysis confirming nanoparticle morphology and purity

Declare as 'research chemical' if small quantities to expedite CBP review

Check BIS export controls if dual-use technology applies to battery materials